Home / 2,409,002.40-3,610,441.80-987,452.40

Finding the Fourth Proportional to 2,409,002.40, 3,610,441.80 and 987,452.40

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Solution

The fourth proportional to 2,409,002.40, 3,610,441.80 and 987,452.40 is: 1,479,923.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,002.40 : 3,610,441.80 = 987,452.40 : x
  2. Step 2: Convert to fraction form
    2,409,002.40/3,610,441.80 = 987,452.40/x
  3. Step 3: Cross multiply
    2,409,002.40x = 3,610,441.80 × 987,452.40
  4. Step 4: Simplify right side
    2,409,002.40x = 3,565,139,420,470.32
  5. Step 5: Solve for x
    x = 3,565,139,420,470.32/2,409,002.40
  6. Step 6: Final answer
    x = 1,479,923.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.